102021222110102 has 8 divisors (see below), whose sum is σ = 157968343912512. Its totient is φ = 49365107472600.

The previous prime is 102021222110083. The next prime is 102021222110149. The reversal of 102021222110102 is 201011222120201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 822751791149 + ... + 822751791272.

It is an arithmetic number, because the mean of its divisors is an integer number (19746042989064).

Almost surely, 2^{102021222110102} is an apocalyptic number.

102021222110102 is a deficient number, since it is larger than the sum of its proper divisors (55947121802410).

102021222110102 is a wasteful number, since it uses less digits than its factorization.

102021222110102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1645503582454.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 102021222110102 its reverse (201011222120201), we get a palindrome (303032444230303).

The spelling of 102021222110102 in words is "one hundred two trillion, twenty-one billion, two hundred twenty-two million, one hundred ten thousand, one hundred two".